import type { DefaultModelSelection, LatencyMode, ReasoningEffort, WorkspaceModelCatalogModel } from "@opengeni/sdk";
import { type PickerModelRow } from "./model-policy.js";
/**
 * Is this deployment-catalog model absent from the loaded workspace catalog?
 * The catalog lists every deployment model a new message may use, so absence
 * means it was retired or removed and the API refuses it with
 * `details.code: "model_unavailable"`. Connection-owned ids are left to that
 * refusal. Unknown until the catalog has loaded; a refresh judges against the
 * previous list.
 */
export declare function sessionModelMissingFromCatalog(input: {
    model: string;
    models: readonly WorkspaceModelCatalogModel[];
    error: string | null;
}): boolean;
/**
 * A readable name for a model the catalog no longer describes: the shared
 * display name, never the routing id (`openrouter/vendor/name:free` becomes
 * `Name`, `codex/gpt-6.1-sol` becomes `GPT-6.1 Sol`).
 */
export declare function unavailableModelName(modelId: string): string;
export type UnavailableModelReplacement = {
    model: string;
    label: string;
    reasoningEffort: ReasoningEffort;
    /** Set only when the session's speed is not runnable on the replacement. */
    latencyMode: LatencyMode | null;
};
/**
 * The composer selection offered in place of an unavailable session model:
 * the server-resolved default when selectable, else a selectable connected
 * service, else the first selectable model in picker order. A
 * remote-compaction session stays on Codex models. Applies only to the next
 * message; accepted turns and history keep their frozen model.
 */
export declare function unavailableModelReplacement(input: {
    rows: readonly PickerModelRow[];
    defaultSelection: DefaultModelSelection | null;
    latencyMode: LatencyMode;
    codexOnly: boolean;
}): UnavailableModelReplacement | null;